237974940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{188869}}^1$

素因数の和:188891

約数の個数: 72

約数和(自身を含む): 824984160

約数和(自身を除く): 587009220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 188869, 377738, 566607, 755476, 944345, 1133214, 1322083, 1699821, 1888690, 2266428, 2644166, 2833035, 3399642, 3777380, 3966249, 5288332, 5666070, 6610415, 6799284, 7932498, 8499105, 11332140, 11898747, 13220830, 15864996, 16998210, 19831245, 23797494, 26441660, 33996420, 39662490, 47594988, 59493735, 79324980, 118987470, 237974940]

約数ペア:

[(1, 237974940), (2, 118987470), (3, 79324980), (4, 59493735), (5, 47594988), (6, 39662490), (7, 33996420), (9, 26441660), (10, 23797494), (12, 19831245), (14, 16998210), (15, 15864996), (18, 13220830), (20, 11898747), (21, 11332140), (28, 8499105), (30, 7932498), (35, 6799284), (36, 6610415), (42, 5666070), (45, 5288332), (60, 3966249), (63, 3777380), (70, 3399642), (84, 2833035), (90, 2644166), (105, 2266428), (126, 1888690), (140, 1699821), (180, 1322083), (210, 1133214), (252, 944345), (315, 755476), (420, 566607), (630, 377738), (1260, 188869)]